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Cervical dilation assessment in simulators compared to a visual tool: A randomized study.

Natalucia Matos Araújo1, Angela Meguni Ochiai1, Joyce da Costa Silveira de Camargo1

  • 1Universdade de São Paulo, Escola de Artes, Ciências e Humanidades, São Paulo, SP, Brasil.

Revista Latino-Americana De Enfermagem
|March 30, 2023
PubMed
Summary

Direct visual comparison significantly improved cervical dilation assessment accuracy in simulation models. This method enhances precision in laboratory training for obstetrics students.

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Area of Science:

  • Medical Education
  • Obstetrics and Gynecology
  • Simulation-Based Training

Background:

  • Accurate cervical dilation assessment is crucial in obstetrics.
  • Current methods may lack precision, especially in training environments.
  • Simulation models offer a safe platform for skill development.

Purpose of the Study:

  • To evaluate the effectiveness of direct visual comparison for cervical dilation measurement.
  • To determine if this technique improves assessment accuracy in simulated scenarios.
  • To assess its utility in obstetrics laboratory training.

Main Methods:

  • An open-label, randomized study involving 63 obstetrics students.
  • Participants were assigned to either use a dilation guide (experimental) or not (control).
  • Students blindly estimated cervical dilation using simulators; correct assessment rate was the primary outcome.

Main Results:

  • A total of 141 tests were conducted.
  • The experimental group showed a significantly higher correct assessment rate (47.3%) compared to the control group (27.2%).
  • Odds Ratio = 2.41, indicating a 2.41 times higher likelihood of correct assessment with the visual comparison tool (p<0.001).

Conclusions:

  • Direct visual comparison enhances the precision of cervical dilation assessment in simulation models.
  • This technique holds potential benefits for laboratory-based obstetrics training.
  • Improved accuracy in simulations can translate to better clinical practice.